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Particle identification algorithms for the PANDA Endcap Disc DIRC

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Published 22 December 2017 © 2017 IOP Publishing Ltd and Sissa Medialab
, , International Workshop on Fast Cherenkov Detectors - Photon detection, DIRC design and DAQ (DIRC2017) Citation M. Schmidt et al 2017 JINST 12 C12051 DOI 10.1088/1748-0221/12/12/C12051

1748-0221/12/12/C12051

Abstract

The Endcap Disc DIRC has been developed to provide an excellent particle identification for the future PANDA experiment by separating pions and kaons up to a momentum of 4 GeV/c with a separation power of 3 standard deviations in the polar angle region from 5o to 22o. This goal will be achieved using dedicated particle identification algorithms based on likelihood methods and will be applied in an offline analysis and online event filtering. This paper evaluates the resulting PID performance using Monte-Carlo simulations to study basic single track PID as well as the analysis of complex physics channels. The online reconstruction algorithm has been tested with a Virtex4 FGPA card and optimized regarding the resulting constraints.

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10.1088/1748-0221/12/12/C12051